展開
zhǎn​kāi HSK3

to unfold

zhǎn​kāi to unfold
  1. 展 zhǎn verb
    to spread out
    to open up; to unfold; to stretch; to expand
  2. 开 開 kāi particle
    [away/open]
    (directional result) used after a verb to indicate moving away, spreading out, or making room, meaning "away" or "off"

zhǎn​kāi to launch
  1. 展 zhǎn verb
    to spread out
    to open up; to unfold; to stretch; to expand
  2. 开 開 kāi particleverb
    [opening/continuation]
    (directional result) used after a verb to indicate the start and continuation of an action